package day1004;

import java.util.Locale;

/**
 * @Author:galaxy_yan
 * @Date: 2022/10/5
 * @Time: 16:42
 * @Description
 */
public class ToLowerCase {
    public static String toLowerCase(String s) {
        return s.toLowerCase(Locale.ROOT);
    }

    public static void main(String[] args) {
        String str="SASFD";
        System.out.println(toLowerCase(str));
    }
}
